not doing anything.

[grlayouts]

when i hit sell 400 drugs it does nothing updates nothing and doesnt print anything.

 

<?php
print "<form method=post action=cmarket.php?view=sell&step=sell>Sell <input name=amount><select name=seller><option value=drugs>Drugs</option></select>. <input type=submit value=Sell></form>";
if ($step == "sell") 
{
switch($seller)
{
	case "drugs":
		if ($stat['drugs'] < $amount) {
			print "Sorry mate, you don't have the drugs.";
		} else {
			mysql_query("update players set drugs=(drugs-$amount) where id=".$stat[id]);
			mysql_query("update players set credits=($amount*".$stat['drugprice'].") where id=".$stat['id']);
			print "You sold $amount of drugs."; 
		}
	break;
	case "SteakHouse":
		if ($stat[credits] < 60000) {
			print "Sorry mate, you don't have the cash.";
		} else {
			mysql_query("update players set steakhouse=steakhouse+1 where id=$stat[id]");
			mysql_query("update players set credits=credits-60000 where id=$stat[id]");
			mysql_query("update players set employees=employees+10 where id=$stat[id]");
			print "Steak Building added."; 
		}
	break;
}
}
?>

[SiC_Goat]

To access post variables use the $_POST[] super-global array.

 

if ($_POST['step'] == "sell") 
{
switch($_POST['seller'])
{
	// ...
}
}

 

I also recommend both checking for valid and safe input as well as that there is input to begin with using isset(). Also, put quotes around attribute values in your html; <form method="POST" action="....